blackheart21
Patricia subtracted +15  +6 and got the answer +21. What error did Patricia make?



This Question is Closed

AkashdeepDeb
Best Response
You've already chosen the best response.
0
WELCOME TO OPENSTUDY!! :D

uri
Best Response
You've already chosen the best response.
0
 + =
So,
156=9

AkashdeepDeb
Best Response
You've already chosen the best response.
0
Patricia ought to have known that
 + + =  :D
And that it should have been 9.

blackheart21
Best Response
You've already chosen the best response.
0
its integers